use*_*482 2 ios nsregularexpression swift xcode7
我正在使用两个正则表达式:
var myNumbers = numbers.text?.stringByReplacingOccurrencesOfString("[^0-9]", withString: "", options: NSStringCompareOptions.RegularExpressionSearch, range:nil)
myNumbers = myNumbers?.stringByReplacingOccurrencesOfString("^\\s*$", withString: "", options: NSStringCompareOptions.RegularExpressionSearch, range:nil)
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我正在删除非数字字符和空格,但有办法组合正则表达式吗?
var myNumbers = numbers.text?.stringByReplacingOccurrencesOfString("[\\s\\D]", withString: "", options: NSStringCompareOptions.RegularExpressionSearch, range:nil)
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